Overview: The cookery competition continues its tenth series with the last of the quarter-finals, and the four talented heat winners have no time to rest on their laurels as they continue to fight for their place in the competition. First, they must prove their mettle in the fiendishly difficult palate and skills test. Chef John Torode cooks singapore chilli crab, a dish with a pungent fiery chilli and black bean paste that requires the cook to prepare and cook a whole crab.